UPSTREAM: scsi: ufs: ufs-mediatek: Correct operator & -> &&

The "lpm" and "->enabled" are all boolean. We should be using &&
rather than the bit operator.

Link: https://lore.kernel.org/r/1615896915-148864-1-git-send-email-dj0227@163.com


Fixes: 488edafb1120 ("scsi: ufs-mediatek: Introduce low-power mode for device power supply")
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: dongjian <dongjian@yulong.com>
Signed-off-by: Yue Hu <huyue2@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 0fdc7d5d8f3719950478cca452cf7f0f1355be10)
Bug: 187129171
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: I010318ede5b79f8b0443b3acf72a8736640ae3f8